| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6(g) + 2 Cl2(g) = C6H4Cl2(g) + 2 HCl
AlBr3 + NaOH = Na[Al(OH)4] + NaBr =>
AlBr3 + 4 NaOH = Na[Al(OH)4] + 3 NaBr
Ge + CuSO4 = Ge(SO4) + Cu =>
Ge + CuSO4 = Ge(SO4) + Cu
KMnO4 + Fe(NO2)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
5 KMnO4 + 3 Fe(NO2)2 + 10 H2O = 5 MnO2 + 6 HNO3 + 3 Fe(OH)3 + 5 KOH
CHCOCH3 + O2 = CO2 + H2O =>
2 CHCOCH3 + 7 O2 = 6 CO2 + 4 H2O
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
KMnO4(s) + HCl(ac) = Cl2(g) + KCl + MnCl2 + H2O =>
2 KMnO4(s) + 16 HCl(ac) = 5 Cl2(g) + 2 KCl + 2 MnCl2 + 8 H2O
MgC2O4 + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 MgC2O4 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
Ca + LiI = Li + CaI2 =>
Ca + 2 LiI = 2 Li + CaI2
KMnO4 + Na2S + HCl = MnCl2 + S + KCl + NaCl + H2O =>
2 KMnO4 + 5 Na2S + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 10 NaCl + 8 H2O
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4*2H2O + H2SO4 + 7 H2O
KOH + N2O = KNO + H2O =>
2 KOH + N2O = 2 KNO + H2O
Fe + H2O = Fe3O4 + H2* =>
3 Fe + 4 H2O = Fe3O4 + 4 H2*
NH4NO3 + Zn(OH)2 = Zn(NO3)2 + NH4OH =>
2 NH4NO3 + Zn(OH)2 = Zn(NO3)2 + 2 NH4OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + KOH = KCl + H2 + O =>
HCl + KOH = KCl + H2 + O
AgF + Zn = Ag + ZnF =>
AgF + Zn = Ag + ZnF
WO3 + H{+} + Sn{+2} + Cl{-} = W3O8 + SnCl6{-2} + H2O =>
3 WO3 + 2 H{+} + Sn{+2} + 6 Cl{-} = W3O8 + SnCl6{-2} + H2O
CH3COOH(aq) + Na(aq) = CH3COONa(aq) + H2(l) =>
2 CH3COOH(aq) + 2 Na(aq) = 2 CH3COONa(aq) + H2(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Ca(NO3)2*4H2O + Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + 18 NaNO3 + 3 NaCl + 35 H2O
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq)
Mg(NO3)2 + Ca(I)2 = Ca(NO3)2 + Mg(I)2 =>
Mg(NO3)2 + Ca(I)2 = Ca(NO3)2 + Mg(I)2
MnO2 + H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + 2 H2O
N2O3 + H2 = NH3 + H2O =>
N2O3 + 6 H2 = 2 NH3 + 3 H2O
ZnCl2 + AgC2H3O2 = Zn(C2H3O2)2 + AgCl =>
ZnCl2 + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 AgCl
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
*2Fe + *3H2SO4 = Fe(SO4)3 + *3H2 =>
*2Fe + 2*3H2SO4 = 2 Fe(SO4)3 + 2*3H2
NH2SCN + NH4Fe(SO4)2*12H2O = Fe(SCN)3 + NH + NH4SO4 + H2O =>
3 NH2SCN + NH4Fe(SO4)2*12H2O = Fe(SCN)3 + 2 NH + 2 NH4SO4 + 12 H2O
HBr + CaCO3 = H2CO3 + Br2Ca =>
2 HBr + CaCO3 = H2CO3 + Br2Ca
MgCl + K2CO3 = MgCO3 + K2Cl =>
MgCl + K2CO3 = MgCO3 + K2Cl
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4 =>
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4
Mn + C = MnC2 =>
Mn + 2 C = MnC2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O(l) =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O(l)
Fe(C2H3O2)2 + (NH4)2CrO4 = FeCrO4 + NH4C2H3O2 =>
Fe(C2H3O2)2 + (NH4)2CrO4 = FeCrO4 + 2 NH4C2H3O2
Zn(NO3)2 + BaSO4 = Ba(NO3)2 + ZnSO4 =>
Zn(NO3)2 + BaSO4 = Ba(NO3)2 + ZnSO4
Na2S + Br2 = Br2S + Na =>
Na2S + Br2 = Br2S + 2 Na
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
N2O3 + H = NH3 + H2O =>
N2O3 + 12 H = 2 NH3 + 3 H2O
SO2 + AgOH = Ag2SO3 + H2O =>
SO2 + 2 AgOH = Ag2SO3 + H2O
H2S + CaNO3 = H2NO3 + CaS =>
H2S + CaNO3 = H2NO3 + CaS
CO2 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
CO2 + 2 Zn(OH)2 = (ZnOH)2CO3 + H2O
K3PO4 + H2SO4 = K3SO4 + H2PO4 =>
K3PO4 + H2SO4 = K3SO4 + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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